Energy Performance Certificate
Flat 40 Grenville Court, Silverdale Road
SO15 2TD
SOUTHAMPTON
Current
D
68
Potential
C
72
At a Glance
About This Property
This semi-detached flat is located in SOUTHAMPTON, SO15 2TD. The property offers 61m² (657 sq ft) of modest-sized living space with 3 habitable rooms. It is built during the 1980s construction period. With an EPC rating of D (68/100), this property is around the UK average for energy efficiency. With recommended improvements, it could achieve a C rating (72/100). The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The walls feature cavity wall insulation for improved thermal efficiency. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £566, comprising £379 for heating, £93 for hot water, and £94 for lighting. The property produces 2.3 tonnes of CO2 per year, which is low for a UK home.
How Does Flat 40 Grenville Court Compare?
With an energy efficiency score of 68/100, this SOUTHAMPTON property is around the national average for UK homes. Annual energy costs of £566 are approximately £1234 below the UK average of £1800, representing significant savings. At 2.3 tonnes of CO2 per year, emissions are below the UK average of 4.5 tonnes.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the SO15 postcode district.
How This Property Compares
vs UK Average
vs SOUTHAMPTON
vs SO15
National Ranking: With an EPC score of 68/100, this property is average and performs better than approximately 45% of UK homes for energy efficiency.
Top 55% nationally
Energy Costs: £15/year less than the SOUTHAMPTON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
With recommended improvements
Based on assessment dated 1 Feb 2018
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Property Information
Full Address
Flat 40 Grenville Court
Silverdale Road
SO15 2TD
SOUTHAMPTON
Property Type
Flat
Semi-Detached
Construction Age
England and Wales: 1976-1982
Floor Area
61.0 m²
3.0 total rooms
3.0 heated
Tenure
owner-occupied
Efficiency Score
68 / 100
Potential: 72
CO₂ Emissions
2.3 tonnes/year
38 kg/m²
Energy Consumption
215 kWh/m²/year
Last Inspected
1 Feb 2018
marketed sale
About SOUTHAMPTON
SOUTHAMPTON is situated in Hampshire, South East. Properties in SOUTHAMPTON have an average EPC rating of D (score 63/100). Heating costs are £202 below the SOUTHAMPTON average, offering good value. The SO15 postcode district contains over 18100 registered properties.
Location & Nearby Area
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Annual Energy Costs
Heating
Boiler and radiators, mains gas
£379.0/yr
Save £32/yr
Hot Water
£93.0/yr
Lighting
0.0% low energy
£94.0/yr
Save £47/yr
Building Elements
Walls
Cavity wall, as built, partial insulation (assumed)
Roof
(another dwelling above)
Windows
Fully double glazed
Floor
To unheated space, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
No low energy lighting
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📊 Compare with UK-Wide Property Data
See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Nearby Schools
Within 3 miles of this property
Banister Primary School
PrimaryLast inspected: Nov 2018
Springhill Catholic Primary School
PrimaryLast inspected: Mar 2022
St Anne's Catholic School
SecondaryLast inspected: Sept 2022
St Mark's Church of England School
All-throughLast inspected: Oct 2022
Bevois Town Primary School
PrimaryLast inspected: Oct 2018
Freemantle Church of England Community Academy
PrimaryLast inspected: Oct 2018
Mount Pleasant Junior School
PrimaryLast inspected: Jun 2023
Foundry Lane Primary School
PrimaryLast inspected: Jan 2022
About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Broadband & Connectivity
Average download speed: 500 Mbps
Download Speed
Upload Speed
Available Providers
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
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Related Property Guides
Based on this property's characteristics, these guides might help you:
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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.